VanGoddy Jet Black Executive Anti-Theft Laptop Backpack for Lenovo IdeaPad/Yoga/Flex/ChromeBook/ThinkPad/Legion/11"-15inch Exterior features scratch and weather resistant Nylon | Anti-theft lockable zipper pulls offer requisite security Front exterior features cell phone compartment that fits up to 5.7inch phones, while mesh slip pockets are featured on the sides 3 separate zippered compartments- First features lockable zipper pulls for antitheft protection, generous storage space, dedicated padded laptop compartment with secure strapping |Second offers dedicated card slots, writing utensil slots, and tablet compartment | Third is the smallest of the 2 yet still offers ample room for carrying your most essential items Breathable padded mesh backing provides a comfortable moisture and sweat-free traveling experience Laptop compartment measures: 16" X 11.85" X 2inches